FN 509M Tactical 9mm Holosun 407C 4.5in 2x10rd Mags

Description

The FN 509M Tactical is a midsize, semi-automatic pistol configured for optics and suppressor use. This package includes a Holosun 407C optic, two magazines and an FN soft case. The pistol pairs a cold hammer-forged stainless steel barrel with a black polymer frame and full ambidextrous controls for practical use in training and duty applications.

Key Specifications

• The manufacturer is FN America / FN Herstal.
• The model is FN 509M Tactical.
• The action is Semi-Auto.
• The caliber is 9mm.
• The barrel measures 4.5 inches and is cold hammer-forged with a recessed crown.
• The firearm includes a Holosun 407C optic.
• The package includes 2 magazines.
• The barrel is threaded with a 1/2″-28 pattern.
• The frame material is Polymer.
• The unloaded weight is approximately 27.9 oz.

With an optic-ready slide, threaded barrel and included red dot, the FN 509M Tactical is built to serve across range training and practical carry roles where modularity and accessory compatibility matter. Its combination of ambidextrous controls, suppressor-height sights and interchangeable backstraps provides a configurable platform for experienced shooters seeking a reliable, midsize 9mm option.